• 专利标题:   High optical shielding composite cellulose fiber with anti-ultraviolet function can reduce the loss of titanium dioxide and white graphene during production process.
  • 专利号:   CN111676535-A
  • 发明人:   LIU L, MA J, LIU C, LI C, QIN C, WANG K
  • 专利权人:   WEIFANG XINLONG BIOLOGICAL MATERIAL CO
  • 国际专利分类:   D01F002/08, D01D005/06, D01D001/02
  • 专利详细信息:   CN111676535-A 18 Sep 2020 D01F-002/08 202082 Pages: 7 Chinese
  • 申请详细信息:   CN111676535-A CN10454536 26 May 2020
  • 优先权号:   CN10454536

▎ 摘  要

NOVELTY - High optical shielding composite cellulose fiber with anti-ultraviolet function, is claimed. The fiber has gray color difference of 4-5 and ultraviolet protection coefficient of 50+. USE - Used as high optical shielding composite cellulose fiber with anti-ultraviolet function. ADVANTAGE - The method: has short process; reduces the loss of titanium dioxide and white graphene during the production process; ensures the functionality of fiber; produces mixed slurry, which has excellent stability; and is not easy to produce agglomeration and sedimentation, and is added into the spinning solution without affecting spinnability of fiber. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high optical shielding composite cellulose fiber with anti-ultraviolet function.